Pith Number

pith:VZGQIFCU

pith:2021:VZGQIFCUPN4FFJ6O2N7XJY43WZ

not attested not anchored not stored refs pending

Tests of Lorentz Invariance

Jun-Jie Wei, Xue-Feng Wu

arxiv:2111.02029 v1 · 2021-11-03 · astro-ph.HE · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZGQIFCUPN4FFJ6O2N7XJY43WZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:57:51.903010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4d0414547b7852a7ced37f74e39bb66047a82b8f904bf987c15754bf7c5151

Aliases

arxiv: 2111.02029 · arxiv_version: 2111.02029v1 · doi: 10.48550/arxiv.2111.02029 · pith_short_12: VZGQIFCUPN4F · pith_short_16: VZGQIFCUPN4FFJ6O · pith_short_8: VZGQIFCU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VZGQIFCUPN4FFJ6O2N7XJY43WZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae4d0414547b7852a7ced37f74e39bb66047a82b8f904bf987c15754bf7c5151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63caa2570a7440ca33122bcf54e86c2b0e751fca47fcf173eb960244b599b329",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-03T05:43:40Z",
    "title_canon_sha256": "6cd3283b7ac57b3a632a3e810aa1fe20e8f2b0fc4fb579279ac391bc7cba0238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02029",
    "kind": "arxiv",
    "version": 1
  }
}